TechnologyAstronomers have unveiled the world’s largest digital camera The world’s largest digital camera for astronomy is taller than a car, has as many pixels as 266 iPhones and will, over the course of the next 10 years, help researchers study billions of galaxies Regulars
How spherical-cow philosophy makes hard physics problems easy There's an old physics joke involving a spherical cow. Though it isn't side-splittingly funny, it does explain why physics works so well, writes Sean Carroll News